| // RUN: mlir-opt -legalize-std-for-spirv %s -o - | FileCheck %s |
| |
| module { |
| |
| //===----------------------------------------------------------------------===// |
| // std.subview |
| //===----------------------------------------------------------------------===// |
| |
| // CHECK-LABEL: @fold_static_stride_subview |
| // CHECK-SAME: %[[ARG0:[a-zA-Z0-9_]*]]: memref<12x32xf32> |
| // CHECK-SAME: %[[ARG1:[a-zA-Z0-9_]*]]: index |
| // CHECK-SAME: %[[ARG2:[a-zA-Z0-9_]*]]: index |
| // CHECK-SAME: %[[ARG3:[a-zA-Z0-9_]*]]: index |
| // CHECK-SAME: %[[ARG4:[a-zA-Z0-9_]*]]: index |
| func @fold_static_stride_subview |
| (%arg0 : memref<12x32xf32>, %arg1 : index, |
| %arg2 : index, %arg3 : index, %arg4 : index) { |
| // CHECK-DAG: %[[C2:.*]] = constant 2 |
| // CHECK-DAG: %[[C3:.*]] = constant 3 |
| // CHECK: %[[T0:.*]] = muli %[[ARG3]], %[[C3]] |
| // CHECK: %[[T1:.*]] = addi %[[ARG1]], %[[T0]] |
| // CHECK: %[[T2:.*]] = muli %[[ARG4]], %[[ARG2]] |
| // CHECK: %[[T3:.*]] = addi %[[T2]], %[[C2]] |
| // CHECK: %[[LOADVAL:.*]] = load %[[ARG0]][%[[T1]], %[[T3]]] |
| // CHECK: %[[STOREVAL:.*]] = sqrt %[[LOADVAL]] |
| // CHECK: %[[T6:.*]] = muli %[[ARG3]], %[[C3]] |
| // CHECK: %[[T7:.*]] = addi %[[ARG1]], %[[T6]] |
| // CHECK: %[[T8:.*]] = muli %[[ARG4]], %[[ARG2]] |
| // CHECK: %[[T9:.*]] = addi %[[T8]], %[[C2]] |
| // CHECK: store %[[STOREVAL]], %[[ARG0]][%[[T7]], %[[T9]]] |
| %0 = subview %arg0[%arg1, 2][4, 4][3, %arg2] : memref<12x32xf32> to memref<4x4xf32, offset:?, strides: [96, ?]> |
| %1 = load %0[%arg3, %arg4] : memref<4x4xf32, offset:?, strides: [96, ?]> |
| %2 = sqrt %1 : f32 |
| store %2, %0[%arg3, %arg4] : memref<4x4xf32, offset:?, strides: [96, ?]> |
| return |
| } |
| |
| } // end module |
